538687620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5081}}^1$

素因数の和:5146

約数の個数: 144

約数和(自身を含む): 1775854080

約数和(自身を除く): 1237166460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 620, 684, 855, 930, 1116, 1140, 1178, 1395, 1710, 1767, 1860, 2356, 2790, 2945, 3420, 3534, 5081, 5301, 5580, 5890, 7068, 8835, 10162, 10602, 11780, 15243, 17670, 20324, 21204, 25405, 26505, 30486, 35340, 45729, 50810, 53010, 60972, 76215, 91458, 96539, 101620, 106020, 152430, 157511, 182916, 193078, 228645, 289617, 304860, 315022, 386156, 457290, 472533, 482695, 579234, 630044, 787555, 868851, 914580, 945066, 965390, 1158468, 1417599, 1448085, 1575110, 1737702, 1890132, 1930780, 2362665, 2835198, 2896170, 2992709, 3150220, 3475404, 4344255, 4725330, 5670396, 5792340, 5985418, 7087995, 8688510, 8978127, 9450660, 11970836, 14175990, 14963545, 17377020, 17956254, 26934381, 28351980, 29927090, 35912508, 44890635, 53868762, 59854180, 89781270, 107737524, 134671905, 179562540, 269343810, 538687620]

約数ペア:

[(1, 538687620), (2, 269343810), (3, 179562540), (4, 134671905), (5, 107737524), (6, 89781270), (9, 59854180), (10, 53868762), (12, 44890635), (15, 35912508), (18, 29927090), (19, 28351980), (20, 26934381), (30, 17956254), (31, 17377020), (36, 14963545), (38, 14175990), (45, 11970836), (57, 9450660), (60, 8978127), (62, 8688510), (76, 7087995), (90, 5985418), (93, 5792340), (95, 5670396), (114, 4725330), (124, 4344255), (155, 3475404), (171, 3150220), (180, 2992709), (186, 2896170), (190, 2835198), (228, 2362665), (279, 1930780), (285, 1890132), (310, 1737702), (342, 1575110), (372, 1448085), (380, 1417599), (465, 1158468), (558, 965390), (570, 945066), (589, 914580), (620, 868851), (684, 787555), (855, 630044), (930, 579234), (1116, 482695), (1140, 472533), (1178, 457290), (1395, 386156), (1710, 315022), (1767, 304860), (1860, 289617), (2356, 228645), (2790, 193078), (2945, 182916), (3420, 157511), (3534, 152430), (5081, 106020), (5301, 101620), (5580, 96539), (5890, 91458), (7068, 76215), (8835, 60972), (10162, 53010), (10602, 50810), (11780, 45729), (15243, 35340), (17670, 30486), (20324, 26505), (21204, 25405)]